SNZG13 and SNZG13J1 stock but with different second hand red tips. Slightly different shape as well as color. The Malaysian is much brighter and easier to see than the darker Japan one.
Amazon.com: SEIKO Men's self-Winding Watch Made in Japan Black SNZG13J1 : Clothing, Shoes & Jewelry
Seiko Military Black Dial Automatic Watch with 42mm Case, and SS Bracelet # SNZG13J1